Add TypeScript declarations to iron-media-query. (#44)

* Generate minimal package.json from bower.json
* Update and/or configure type declarations.

.gitignore

@@ -1,2 +1,3 @@
 bower_components*
 bower-*.json
+node_modules

.travis.yml

@@ -3,6 +3,10 @@ sudo: required
 before_script:
   - npm install -g polymer-cli
   - polymer install --variants
+  - >-
+    npm run update-types && git diff --exit-code || (echo -e
+    '\n\033[31mERROR:\033[0m Typings are stale. Please run "npm run
+    update-types".' && false)
 env:
   global:
     - secure: >-

iron-media-query.d.ts

@@ -0,0 +1,51 @@
+/**
+ * DO NOT EDIT
+ *
+ * This file was automatically generated by
+ *   https://github.com/Polymer/gen-typescript-declarations
+ *
+ * To modify these typings, edit the source file(s):
+ *   iron-media-query.html
+ */
+
+/// <reference path="../polymer/types/polymer.d.ts" />
+
+/**
+ * `iron-media-query` can be used to data bind to a CSS media query.
+ * The `query` property is a bare CSS media query.
+ * The `query-matches` property is a boolean representing whether the page matches that media query.
+ *
+ * Example:
+ *
+ *     <iron-media-query query="(min-width: 600px)" query-matches="{{queryMatches}}"></iron-media-query>
+ */
+interface IronMediaQueryElement extends Polymer.Element {
+
+  /**
+   * The Boolean return value of the media query.
+   */
+  readonly queryMatches: boolean|null|undefined;
+
+  /**
+   * The CSS media query to evaluate.
+   */
+  query: string|null|undefined;
+
+  /**
+   * If true, the query attribute is assumed to be a complete media query
+   * string rather than a single media feature.
+   */
+  full: boolean|null|undefined;
+  _boundMQHandler: (p0: MediaQueryList|null) => any;
+  _mq: MediaQueryList|null;
+  attached(): void;
+  detached(): void;
+  _add(): void;
+  _remove(): void;
+  queryChanged(): void;
+  queryHandler(mq: any): void;
+}
+
+interface HTMLElementTagNameMap {
+  "iron-media-query": IronMediaQueryElement;
+}